Lake St. Clair, Missouri

About Lake St. Clair

Lake St. Clair, MO is a small unincorporated community located in eastern Missouri.

Lake St. Clair holds the status of a census-designated place — a real, named community that residents call home, governed at the county level. The community covers 0.72 square miles.

📰 Lake St. Clair News Today

• Residents in noel discuss Elk River Dam and Lake St. Clair future KOAM News Now · Jun 23
• Noel invites local input on Elk River dam The McDonald County Press · Jun 18
• Image of the Week: Will Harmon Creek Make The Year In Review Again? Speed on the Water · Nov 29
• St. Clair, Missouri Population 2026 World Population Review · Aug 17
• Elite Analysis St. Clair – Day 2 bassmaster.com · Aug 8

Live headlines via Google News — updates through the day.

What Makes Lake St. Clair Unique

• The only place in America named Lake St. Clair — a truly one-of-a-kind name among 32,000+ US communities.
• An unincorporated community — no city hall of its own, which often means lower local taxes and county-managed services.
• Positioned in eastern Missouri, convenient to the region's corridors and crossings.

Why People Love It Here

• Quiet streets and a slower rhythm — the kind of place people move to on purpose.
• Cost of living typically runs below the big-metro average.
• Well connected: 3+ neighboring communities within 7 miles.

🏞️ Parks & Outdoors in Lake St. Clair

• International Friendship Park reviews ★

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Lake St. Clair

• FRANKLIN CO. SPECL. ED. COOP.

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

🗺️ Map of Lake St. Clair

🏘️ Nearby Communities